El último tranvía

Recording by Gabinete Caligari.

Recording identifiers

ISRC
ES5018602004
CopyrightID (CopyrightChains transaction hash)
0x4e1264d730b5d63b2b42c18b7fbf9c406a42fdfb0b363114c4d073f30c10c9b3
Copyright registration time
2026-07-06T09:51:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:f5dfe19e47d0f4e38eb87554c46617265e94d0ffdd1efbea4c18762e17b641fc

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.