ISRC QZ7R42050259
Verified recording
QZ7R42050259 is “In Crescendo” by Siggy,
registered on the CopyrightChains blockchain with CopyrightID
0x45233e8e7344268da327b80643b0488ec9c2eb3de2fa0613a42889714b9528d8 and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7R42050259.
Recording identifiers
- ISRC
- QZ7R42050259
- Title
- In Crescendo
- Artist
- Siggy
- CopyrightID (CopyrightChains transaction hash)
0x45233e8e7344268da327b80643b0488ec9c2eb3de2fa0613a42889714b9528d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:b0544707223eb4567e02e306ee96fb8cb12a0d744c56d431fc9990c87eed4936- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7R42050259
- Bitcoin block existence check
- https://blockstream.info/api/block/960311