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
H. J. ATIENZA ELEMENTARY SCHOOL Award a ₱381.9K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
7c3c4e22d3cab20a4595f2e8bcdfc8cb0958c58ed04b982bb706277e1572dd7a
Status:
Included and unchanged
Block:
#5,443 570 blocks after it
Position in block:
Transaction 140 of 279
Award day:
Mar 14, 2024 (2 yrs 8 mo ago)
Value:
₱381,904.33
Project:
Repair and Improvement of Various Areas
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 #5,443 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)H. J. ATIENZA ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2024-03-14.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 7c3c4e22d3…72dd7anow …
- 2. Block Merkle root changedstored 6e4db2bfe0…7a3a6dnow …
- 3. Block #5443 hash changedstored 05e5e3754a…3cba31now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 278 records. Each step hashes the current value together with the sibling shown.
- leaf 7c3c4e22d3cab20a4595f2e8bcdfc8cb0958c58ed04b982bb706277e1572dd7a
- 01 R 7c754e5b51a9f5dc618c9237eb8b96632b98533b954feb5ad3c088097752551a
- 02 R 59b5e138caffeff0640bf9bc0cfe0cfe0cbb3910eaaac8c003f53b62e404d8a6
- 03 L a41519d1dc618bc6624503879ed13b9bd0143187c01829b43dd507ee3319985e
- 04 L 7086d166e333b6da863545f1f9df98111b8c8fa6d9ebd7608660e7bb277075d3
- 05 R 2b8f3a8382688f8801e7472a91f14c6202fe1fcea0b49cc0133514e3244ed640
- 06 R 86c37a1eed432a9a8389a2b4d1019b244486755571fb5c104fac14d494d940b3
- 07 R 7ec57e55c5098d245e9b0054b909acdd9a5160245cadd99cc28025f2a5b00dba
- 08 L ca200453dc75dc22d48cf8eb0741372d1b11de859ca87f94210a1cc86435e9b0
- 09 R ffa0990db7264def7e2cdccc8054d7281cc4d661b1c2d4f89b8a5b5c4939013f
- root 6e4db2bfe09a1a875fca960d634e69b295fc8792fb5036e83e619f1acd7a3a6d