DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF MANAOAG, PANGASINAN Award a ₱499.3K contract to GEORAVIN CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
a8d50ba1d8bd9eb976ce2a98919089f65176439beb2c63032e979a36d7fa4386
Status:
Included and unchanged
Block:
#4,535 1,478 blocks after it
Position in block:
Transaction 120 of 165
Award day:
Aug 11, 2021 (5 yrs 3 mo ago)
Value:
₱499,298.60
Project:
Civil Works
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,535 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF MANAOAG, PANGASINAN awarded it to GEORAVIN CONSTRUCTION & SUPPLIES on 2021-08-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Manaoag gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored a8d50ba1d8…fa4386now …
- 2. Block Merkle root changedstored 1f954e75fd…ef7375now …
- 3. Block #4535 hash changedstored 2a5ed888b9…ec85b2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 164 records. Each step hashes the current value together with the sibling shown.
- leaf a8d50ba1d8bd9eb976ce2a98919089f65176439beb2c63032e979a36d7fa4386
- 01 R ab465a0412d9e005efcf25116ce0cac81b479e4ef04c9cb0c815c8cc06626a12
- 02 R 8a141c6216a17e3225a3be3450acf25879ce43bf319da058398be6d7041b713a
- 03 R 93ecf09697097783a8b6a7e4f8bffff278fbc7faa6989618a04818feaca4cf69
- 04 L 80256cacbf21091287c87a8c355233b385082ed5c6ebb4a533a3bdd6c7a14c45
- 05 L e6ff0ab5a4a4aa623528949e38523c566a3c3754a07e8d34168e957970591ea5
- 06 L 0b5649f051ff896e73644e6392b939e025317c7e1fff70c54522d4877ff5a48e
- 07 L 284847d0932f0478ae77d82bbbf19bc3cde8ad6d999e8a20e94852584853b25f
- 08 R 6d0e109d892141c171f2a9e0104a386216900ebc772de7cb406e7f2744ecb363
- root 1f954e75fd63676bdbbcbbe78cc7f567c70bc0f0c9feff1550420b1b46ef7375