Jephtha, HWV 70 / Act 2: "Up the dreadful steep ascending"

Recording identifiers

ISRC

NLA508723616

CopyrightID (CopyrightChains transaction hash)

0xad7e5987a15eb44c08c7223516e6ddcbcd5b65adda91892940e0673d323d3129

Copyright registration time

2026-07-30T21:00:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T21:35:24Z

Bitcoin block

960317

Canonical record hash

sha256:608a2310e06b8b79a1467e18cdb5ac0439c4757ea029e847e9a5416ef02356f7

• 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.