ISRC QZ4JJ1601236
Verified recording
QZ4JJ1601236 is “Yesterday” by Slug † Christ,
registered on the CopyrightChains blockchain with CopyrightID
0x91906e81f378b8db9a40b81f41f5857b13d0ebff3ab143ef503a560505559bbe and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1601236.
Recording identifiers
- ISRC
- QZ4JJ1601236
- Title
- Yesterday
- Artist
- Slug † Christ
- CopyrightID (CopyrightChains transaction hash)
0x91906e81f378b8db9a40b81f41f5857b13d0ebff3ab143ef503a560505559bbe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:30dc710d1d4dec36b4f38e12bfe1fbd9b395a36f28b68b3ce7c42059ef4fd398- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1601236
- Bitcoin block existence check
- https://blockstream.info/api/block/960403