En el BM
Recording by John C.
Recording identifiers
- ISRC
- BK4DA2413807
- CopyrightID (CopyrightChains transaction hash)
- 0xdb9022637a81a86969fe5091e98b1833278fbfb0cda7fd134ebaecec8da9747a
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19Z
- Bitcoin block
- 960376
- Canonical record hash
- sha256:938ff9517ab45b18bc8f93dd705e2c7067a79ad5a195e0cdb80d12b8eced82f5
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.