ISRC USASX0816210
Verified recording
USASX0816210 is “String Quartet No. 2, Op. 147: I. Spirit Murmur” by Alan Hovhaness,
registered on the CopyrightChains blockchain with CopyrightID
0xf165006ac615e4db8e61677555aef4f3a1c957204ae676f4b522c297b2452cdf and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0816210.
Recording identifiers
- ISRC
- USASX0816210
- Title
- String Quartet No. 2, Op. 147: I. Spirit Murmur
- Artist
- Alan Hovhaness
- CopyrightID (CopyrightChains transaction hash)
0xf165006ac615e4db8e61677555aef4f3a1c957204ae676f4b522c297b2452cdf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:18650c22230e6890fe23d57f42e14a3e81b402d4dcc34f0513c50879b85bc1c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0816210
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: String Quartet No. 2, Op. 147: I. Spirit Murmur · Machine-readable JSON-LD