ISRC USRZR9682102

Verified recording

USRZR9682102 is “February” by Dar Williams, registered on the CopyrightChains blockchain with CopyrightID 0xaa1dfbd690eba1eb44723faf2861bb302599773a9d60b7608c63647ebc11dc06 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR9682102.

Recording identifiers

ISRC
USRZR9682102
Title
February
Artist
Dar Williams
CopyrightID (CopyrightChains transaction hash)
0xaa1dfbd690eba1eb44723faf2861bb302599773a9d60b7608c63647ebc11dc06

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:d547d0434c30e125ef325643835e1ed21ac9007ba3b885909a6a2374b01bd8e9
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR9682102
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: February · Machine-readable JSON-LD