ISRC ATK940222924
Verified recording
ATK940222924 is “[Untitled film music] (1960) for flute, horn, trumpet, trombone, tuba, percussion, and double Bass: City” by Morton Feldman,
registered on the CopyrightChains blockchain with CopyrightID
0xe3290f9bf9834018e0f3918fffe3107357b03812779486de89760084b4665a73 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/ATK940222924.
Recording identifiers
- ISRC
- ATK940222924
- Title
- [Untitled film music] (1960) for flute, horn, trumpet, trombone, tuba, percussion, and double Bass: City
- Artist
- Morton Feldman
- CopyrightID (CopyrightChains transaction hash)
0xe3290f9bf9834018e0f3918fffe3107357b03812779486de89760084b4665a73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f12feda27f52d3716dce4e30e4c99ff440200adc1b5e26ba6d4bc18b769c871d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATK940222924
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: [Untitled film music] (1960) for flute, horn, trumpet, trombone, tuba, percussion, and double Bass: City · Machine-readable JSON-LD