ISRC PTUM19900210
Verified recording
PTUM19900210 is “Sombra” by Pedro Abrunhosa,
registered on the CopyrightChains blockchain with CopyrightID
0xcb6d67ada255cdb911182971a8dd4a82381f81fc66b960bbf33372a5609290f8 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM19900210.
Recording identifiers
- ISRC
- PTUM19900210
- Title
- Sombra
- Artist
- Pedro Abrunhosa
- CopyrightID (CopyrightChains transaction hash)
0xcb6d67ada255cdb911182971a8dd4a82381f81fc66b960bbf33372a5609290f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2b052e17f9a08278b5350a791409b2944a75d771bfffb1ae6a8128a8a75c1d1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM19900210
- Bitcoin block existence check
- https://blockstream.info/api/block/957120