All records and reverse records allow for storing arbitrary information in the "data" map:
type data_map = (string, bytes) map
map %data string bytes
All entries have:
A key that should have a unique meaning. There is a set of reserved keys for typical use, but users are free to create new keys.
A value which must be represented in JSON (RFC 8259) and encoded in UTF-8.
All keys with the prefix
td: are reserved for Tezos Domains-related metadata. We currently recognize:
The time-to-live of the record (in seconds). If defined, it specifies the maximum time the record should be stored in caches and other secondary-storage mechanisms.
openid: is reserved for OpenID claims. The values have their respective meanings according to the OpenID spec. The value types specified in the OpenID spec must be adhered to.
Any OpenID claim
see OpenID spec
To provide an avatar representing their account, Gravatar users can equip their Tezos Domain with the MD5 hash of their Gravatar e-mail.
The MD5 hash of the user's e-mail on Gravatar in hexadecimal format.