ISRC USL4Q2023531
Verified recording
USL4Q2023531 is “Playground” by Tomatow,
registered on the CopyrightChains blockchain with CopyrightID
0x2c8d1cd350204f9adbf9604500fd880db465cd64c629e0b8a493bba4e7b0b3b7 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2023531.
Recording identifiers
- ISRC
- USL4Q2023531
- Title
- Playground
- Artist
- Tomatow
- CopyrightID (CopyrightChains transaction hash)
0x2c8d1cd350204f9adbf9604500fd880db465cd64c629e0b8a493bba4e7b0b3b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:8ed01b380bde33dab9389ce243eced19da4dfb1aa46d616bd459abe4fed7d88c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2023531
- Bitcoin block existence check
- https://blockstream.info/api/block/953520