Ponte A Pensar

Recording by Jay Pérez.

Recording identifiers

ISRC
USG2M2100187
CopyrightID (CopyrightChains transaction hash)
0xd88c7700447e8d53c3b21b7201b387f9e29bcdcb4d5865766b804880205fdfff
Copyright registration time
2026-07-30T13:41:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:012bc5ca7805e67f4c70d3e0717acda816f8b729db682ed46021a1bc9b0129b8

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.