ISRC QZDA61871144
Verified recording
QZDA61871144 is “Sapphire” by Woesum,
registered on the CopyrightChains blockchain with CopyrightID
0xc44bccf1fcf7ae1e57c655cda20d537dcdc0b946b7d2bb2952a21e5e05f1d534 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61871144.
Recording identifiers
- ISRC
- QZDA61871144
- Title
- Sapphire
- Artist
- Woesum
- CopyrightID (CopyrightChains transaction hash)
0xc44bccf1fcf7ae1e57c655cda20d537dcdc0b946b7d2bb2952a21e5e05f1d534
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dfa0b5862fe0abe82abbc1ff611940e03321a31c3fe3481cf35c0a45738ed682- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61871144
- Bitcoin block existence check
- https://blockstream.info/api/block/957118