ISRC TCACU1651758
Verified recording
TCACU1651758 is “Then What” by Joel Lindfors,
registered on the CopyrightChains blockchain with CopyrightID
0x4c88131a4d36262a054e1f48392b2fa2cfb6b9f271b7c1fdb2dc2e7cb2eeee66 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/TCACU1651758.
Recording identifiers
- ISRC
- TCACU1651758
- Title
- Then What
- Artist
- Joel Lindfors
- CopyrightID (CopyrightChains transaction hash)
0x4c88131a4d36262a054e1f48392b2fa2cfb6b9f271b7c1fdb2dc2e7cb2eeee66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:148498e02c8d667b06cc231bd6911a3aedc1ad4ab2331e3574c32fc43b1f66f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACU1651758
- Bitcoin block existence check
- https://blockstream.info/api/block/953520