Tangerine
Recording by João Ferreira.
Recording identifiers
- ISRC
- SE37J1504091
- Release date of the album this recording appears on
- 2015-09-30
- CopyrightID (CopyrightChains transaction hash)
- 0xd5d83cceb5629461c79cbb88af6273c8aa7d6b49b67a5b294f4da56ab2b3aa70
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47Z
- Bitcoin block
- 960144
- Canonical record hash
- sha256:e8cffb0eb5b1067de4562740114c1e710fa09af0a08184e248e01280d1b0ed19
What this proof establishes
This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.