ISRC TCADH1722824
Verified recording
TCADH1722824 is “Say so Long” by Mest,
registered on the CopyrightChains blockchain with CopyrightID
0x4a45b23a9cb36a64006d24bcc77dd3345c8909073e2122acb05ef9fd68cef2ef and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADH1722824.
Recording identifiers
- ISRC
- TCADH1722824
- Title
- Say so Long
- Artist
- Mest
- CopyrightID (CopyrightChains transaction hash)
0x4a45b23a9cb36a64006d24bcc77dd3345c8909073e2122acb05ef9fd68cef2ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:b8890faae9e20b38d17f2322c751370ebee7f3cc1db78a40f9cfdf9a9b6de1c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADH1722824
- Bitcoin block existence check
- https://blockstream.info/api/block/960264