ISRC GBUM72204080
Verified recording
GBUM72204080 is “Heartstrings” by M-22,
registered on the CopyrightChains blockchain with CopyrightID
0x92f54dc418d1e297ba5d6cb9237676054bbac69b349836798b975ae9ec4edbca and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72204080.
Recording identifiers
- ISRC
- GBUM72204080
- Title
- Heartstrings
- Artist
- M-22
- CopyrightID (CopyrightChains transaction hash)
0x92f54dc418d1e297ba5d6cb9237676054bbac69b349836798b975ae9ec4edbca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ef013f77aeb4cf4d85651a226c8855726c29a39d7a9fe126f45e6b8db278e037- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72204080
- Bitcoin block existence check
- https://blockstream.info/api/block/953513