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
PROVINCE OF AURORA Award a ₱495.0K contract to IRC CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
76def60ecf780f05dbba4bc44bacca74e518e57a595da3663847a00e18140521
Status:
Included and unchanged
Block:
#4,133 1,880 blocks after it
Position in block:
Transaction 90 of 209
Award day:
Jun 15, 2020 (6 yrs 4 mo ago)
From:
Value:
₱495,000.00
Project:
Construction of 2-Storey Multi-Purpose Hall
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 #4,133 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)PROVINCE OF AURORA awarded it to IRC CONSTRUCTION AND SUPPLIES on 2020-06-15.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 Aurora 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 76def60ecf…140521now …
- 2. Block Merkle root changedstored 2fbe8f3477…3d579dnow …
- 3. Block #4133 hash changedstored 0e3ffaef4f…4f1b1cnow …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 76def60ecf780f05dbba4bc44bacca74e518e57a595da3663847a00e18140521
- 01 R 76f1e03e8af676f6de25ee784a306f6a6e83ee52a2edd999b5ba641af1688a2a
- 02 L 226e1f19c8c6e1f932135fb83f94fe0b0a7e56331f0a562f014232e3614e1fff
- 03 R 761f4b9fe526c521ffc9ed7ad9ee4966e1e1045ad902b47a598f4f27c7fb8afd
- 04 L d477cfb736fe541e1cb869a747a18fa43e228685827145d4f797fad0d321c7ff
- 05 L 28f97e9007cc8b21dfad81ae4df0bdda928a1676926ae7a670cf8b1c57e08568
- 06 R f44893975f3c42bfa053fc851bc159ffd2c15e62c7fdc5cbb7558b84a872133b
- 07 L 3739f39db17e5346b902f8dce6ecabd2059a331767b27114a9c1f9b7c5d9b4a5
- 08 R 008efab938c0995aaaf3feb6695dc6d5600ac70ea90a0c4db0f5139641b5287b
- root 2fbe8f3477d745c2a2379576bdbd11ace558deda48c0e7e0876052cc7e3d579d