ISRC HUA251220103
Verified recording
HUA251220103 is “Stabat mater: Duet: O quam tristis (Soprano, Contralto)” by Giovanni Battista Pergolesi,
registered on the CopyrightChains blockchain with CopyrightID
0x305044ea74fe081eadf08397b11acfe074ec2c1ddf900db44e75fecbf721b1ed 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/HUA251220103.
Recording identifiers
- ISRC
- HUA251220103
- Title
- Stabat mater: Duet: O quam tristis (Soprano, Contralto)
- Artist
- Giovanni Battista Pergolesi
- CopyrightID (CopyrightChains transaction hash)
0x305044ea74fe081eadf08397b11acfe074ec2c1ddf900db44e75fecbf721b1ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9533b0d9b0c64b7da5b4744ce22a3ee41d61c0c566a8900ea98401b56a9ae3af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251220103
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Stabat mater: Duet: O quam tristis (Soprano, Contralto) · Machine-readable JSON-LD