Back In The City
Recording by Alejandro Sanz.
Recording identifiers
- ISRC
- ES5701801452
- CopyrightID (CopyrightChains transaction hash)
- 0x8731633544e6caabaa8dda7d3ea3a8732a68d323f02def300a5a34a41695678e
- Copyright registration time
- 2026-06-06T11:18:34+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07Z
- Bitcoin block
- 953513
- Canonical record hash
- sha256:b897bc491845fef249db646312e64da69b0b2ab2eabfbbe3559dce36e724e013
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.