Comboio Sem Volta (Runaway Train)

Recording identifiers

ISRC

PTSM19400007

CopyrightID (CopyrightChains transaction hash)

0x494e47d735c928d7a644f8d64fd11819cd5853b01f614b3780a053c01f2eaf2a

Copyright registration time

2026-07-30T03:03:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T03:35:13Z

Bitcoin block

960203

Canonical record hash

sha256:e738b0aa6a9eff6e9c27f5091be1833eedd22e8c5913f272f3ce297156db4769

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.