With or Without
Recording by Léa Sen.
Recording identifiers
- ISRC
- USBQU2100205
- CopyrightID (CopyrightChains transaction hash)
- 0x68fc6af916e7c9ffa8a948cebb5d6f51bd638453ddc6c0681867b4f49f0e67d1
- Copyright registration time
- 2026-07-06T18:10:40+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-14T18:13:17Z
- Bitcoin block
- 958041
- Canonical record hash
- sha256:7066efc601ac673581bc54d5661bc5f143a010be01391fc5178ed147f73fcad1
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.