ja t'havia escrit un cop

Recording by Jo Jet i Maria Ribot.

Recording identifiers

ISRC
ES17D2001049
CopyrightID (CopyrightChains transaction hash)
0x3c727bd33c3974edbb022ab3a785e4d4b2758f547d2d986517f7e0f26d845746
Copyright registration time
2026-06-10T08:32:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:70edb57b16a99d1578a3887bf6c88802f47c3b3bb93688c4e41135c5263c3000

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.