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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO Award a ₱2.2M contract to 120 OVER CONSTRUCTION CO.National agencies
Transaction hash:
fd4ed3c8a6cfd6525f17654440e381b1859fec23e8c4e8406838ed4fbe89d4c3
Status:
Included and unchanged
Block:
#5,502 511 blocks after it
Position in block:
Transaction 399 of 406
Award day:
May 14, 2024 (2 yrs 6 mo ago)
Value:
₱2,211,438.12
Project:
24CH0115
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 #5,502 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO awarded it to 120 OVER CONSTRUCTION CO. on 2024-05-14.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 fd4ed3c8a6…89d4c3now …
- 2. Block Merkle root changedstored 376024e785…3ed806now …
- 3. Block #5502 hash changedstored b873c62be9…e2a035now …
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 405 records. Each step hashes the current value together with the sibling shown.
- leaf fd4ed3c8a6cfd6525f17654440e381b1859fec23e8c4e8406838ed4fbe89d4c3
- 01 L fd026a2d6e209d884d65cb5d4f8fd55ea841a1be996fcee3484edbb1a4557815
- 02 L 8a18a859f86a6957edf61ef9ce72c034a69dc9b7bec28b6f5ddb234190107639
- 03 L 80e6c96eb9e2ce500dc9cddd4b039af3b9b0f4e54ceab151545fb99d893b610e
- 04 L 1266be3ef5851512db89b78e755bbb1bf6317ad5b4b953c8f0e0c83f4c33db35
- 05 R 3721b1625fb09822ee81c3f5916a9a0b7ca38072b3467709a064df19db528e5d
- 06 R fbfe7d09a22a707484a606f1e844f3d6a5414da3393bb3d15bd9eede918307ad
- 07 R 316d0fba741781dea621199aebddcb911793116ac2fd97c41c59d02cd34acdf7
- 08 L 46011946d909e361bda0c2f4b11738513b7569df49c8ed068bfe0fe75242c895
- 09 L d2c6ea765f513352e9a091200d57e4fe5b17445b370db15c68171063b64ba8e2
- root 376024e785e688768a11f51a221a3daad26a14b2821694c4ce7ec5966c3ed806