ISRC CAJ722484902
Verified recording
CAJ722484902 is “String Quartet No. 1: II. Molto lento, quasi funebre – Pesante” by Giacinto Scelsi,
registered on the CopyrightChains blockchain with CopyrightID
0xb458e3f796c9c68e23f078079f55531d4ee7f4e668371bdc45ad47d983e254c3 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ722484902.
Recording identifiers
- ISRC
- CAJ722484902
- Title
- String Quartet No. 1: II. Molto lento, quasi funebre – Pesante
- Artist
- Giacinto Scelsi
- CopyrightID (CopyrightChains transaction hash)
0xb458e3f796c9c68e23f078079f55531d4ee7f4e668371bdc45ad47d983e254c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:a0f42697fab1eaa8cdf6758c4a93e3cce144bb4bb0ffacd7f95b0208831b6c00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ722484902
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: String Quartet No. 1: II. Molto lento, quasi funebre – Pesante · Machine-readable JSON-LD