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
CITY OF QUEZON Award a ₱20.0M contract to REDCAR TRADING AND CONSTRUCTIONCities
Transaction hash:
1614bbce1d445e42646c8f12ce461f19279d2f80f0cb683a48abd6d67c18b44e
Status:
Included and unchanged
Block:
#4,487 1,526 blocks after it
Position in block:
Transaction 18 of 188
Award day:
Jun 22, 2021 (5 yrs 4 mo ago)
From:
Value:
₱20,008,637.24
Project:
21-00029 PROPOSED IMPROVEMENT OF DON ENRIQUE HEIGH
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 #4,487 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)CITY OF QUEZON awarded it to REDCAR TRADING AND CONSTRUCTION on 2021-06-22.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 Quezon City gave a "unmodified" 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 1614bbce1d…18b44enow …
- 2. Block Merkle root changedstored 529e0c54ef…f787dcnow …
- 3. Block #4487 hash changedstored cfb0d6c904…ffe550now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 1614bbce1d445e42646c8f12ce461f19279d2f80f0cb683a48abd6d67c18b44e
- 01 R 1a245c995b627d6d17e3acf58269493e9a8e5cba2a8f3c7c2de241df67e2ad4a
- 02 L cadbc9256a117f7f7e6bf18d408e64ccf046e100164731145986fb42b5ec26de
- 03 R 84b4bef2efa8fb0a22a0df38b0d3992230a0b3f32d3bc76cfa572f623f057802
- 04 R 61399d6cab152840d7107b549885aaf0081b2e02a7d9aca9fff778d10b6d03b5
- 05 L 780980ff6c0cdbd243143019a0a8459961d6756d7bd14ef98be967056aec0529
- 06 R d8ba10374068b21f125febeb9df781737bec42729cecc282c691fafd48403d12
- 07 R 3126b7f1142478554eef2e22f4b7f57b653c8f3e9946dd4ac91b38d1e0b2c583
- 08 R f50b7be697bed189c3631771f80a7c82b97dab91c09ee556c4d6bf209693230d
- root 529e0c54ef5e170ac97a913e591887f72b61243d04d29607456385e5a2f787dc