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
DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE Award a ₱70.2M contract to BICOL GOLDROCK CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
727ca1b517fdfb57563eebca4463c15769447826f5b36c66fafeeda87c9d1844
Status:
Included and unchanged
Block:
#5,155 858 blocks after it
Position in block:
Transaction 165 of 347
Award day:
May 16, 2023 (3 yrs 5 mo ago)
Value:
₱70,203,750.00
Project:
23DB0092 - ORGANIZATIONAL OUTCOME 2 Protect Lives
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 #5,155 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)DPWH lists the funding source as "Regular Infra - GAA 2023 OO-2", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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)DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE awarded it to BICOL GOLDROCK CONSTRUCTION CORPORATION on 2023-05-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DB0092: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-03-04). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 727ca1b517…9d1844now …
- 2. Block Merkle root changedstored 482cfcf3c0…6e873fnow …
- 3. Block #5155 hash changedstored 76951f1d3c…ae5df1now …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf 727ca1b517fdfb57563eebca4463c15769447826f5b36c66fafeeda87c9d1844
- 01 L 7081126a40032f9dd95ccb1d9d95d41723798ccf0bcfaadad473997d5d0c927d
- 02 R 3baac1b627bdb25ec932373c282e22c34a7b52a86f89bbff7c3b9c8b32c774b7
- 03 L d0206a4aa5d4b9cefe3eeca52099fd19843125404d1c3f0cfc28525106716172
- 04 R bdcda3f0a380ff93f15579e7e1afbcb534698faac384869ec87762dd2eb59f43
- 05 R 9ccbc60ed4321cb7005d3611d32896c099ed59c8cb05c89850677d63460fb413
- 06 L afe37d66e19e8ea5dd467a4d592ff66e6c8611062fd7497efcb692ea0a498e97
- 07 R f78513739be158589f1f7f8a876035bd3afe34f1a849b32853f37a97d835427c
- 08 L 7b749c85c5ec014982e5cd3d5135a32a008032d17d2667de2c09d3f05a55c8bc
- 09 R a8c3b61c0883766db8dba48050866fe074cd984f7f2dcb5b6ca8a0e7837de184
- root 482cfcf3c0032f5d104660516093ad2d2595c86f2b88f43ad7279ae3db6e873f