Telefonema

Recording by João Mulato e Douradinho.

Recording identifiers

ISRC
US7VG2149979
CopyrightID (CopyrightChains transaction hash)
0x1238ba5d4138fbce35db045caf965118ce4358c84c9eba8138e4e7f42c294b65
Copyright registration time
2026-07-06T05:16:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:712e21f2b0a7df036d79a0935d51cd7b77a6672706f59e856d7bdfa3b7988ccf

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.