ISRC USL4Q2233107
Verified recording
USL4Q2233107 is “Tragedy Is the Core of Human Experience” by Erik Osvald,
registered on the CopyrightChains blockchain with CopyrightID
0xbd708fad25d0db4deb2305489c9caea5774e71e60c818ac901dc22228c6b6bd5 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2233107.
Recording identifiers
- ISRC
- USL4Q2233107
- Title
- Tragedy Is the Core of Human Experience
- Artist
- Erik Osvald
- CopyrightID (CopyrightChains transaction hash)
0xbd708fad25d0db4deb2305489c9caea5774e71e60c818ac901dc22228c6b6bd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:ac2901dbc702c99bb5000db5efd01e2a1cba593f9514762be49c6e7f1c7ec5e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2233107
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Tragedy Is the Core of Human Experience · Machine-readable JSON-LD