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 - BATANGAS IV DEO Award a ₱9.6M contract to REVERE CONSTRUCTION & SUPPLY CORPORATION - BATANGASNational agencies
Transaction hash:
7de5b9989bb89e02048ebdd134d1f7f0b17a9ad42daced9441d091eba3997852
Status:
Included and unchanged
Block:
#2,987 3,026 blocks after it
Position in block:
Transaction 108 of 219
Award day:
Feb 10, 2017 (9 yrs 9 mo ago)
Value:
₱9,555,182.64
Project:
17DD0006
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 #2,987 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 - BATANGAS IV DEO awarded it to REVERE CONSTRUCTION & SUPPLY CORPORATION - BATANGAS on 2017-02-10.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 7de5b9989b…997852now …
- 2. Block Merkle root changedstored 84bbd803bb…444fbdnow …
- 3. Block #2987 hash changedstored af7cb8c96c…9abbecnow …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 7de5b9989bb89e02048ebdd134d1f7f0b17a9ad42daced9441d091eba3997852
- 01 R 8178b5efe7531d7b2b54b6edffd574a75bc430a335d22d5912e1d4ac7855cd26
- 02 R cbdc46766cef139cb71ae8ca6e2788bc501a369d0f5e7133478bd3a16fdfa59d
- 03 L 8f83a24b35f43a7ac5595a11bd4c54cdccf233eef5b709ccaf7935885408b9c7
- 04 L ab458c4efdae5036cd9ab7a3f94d5527e3f982a3c5cc84f049070da2b78ee96a
- 05 R 3e9f5817807264d985b8da33266c7968bea6673da6d6f1ad112298417157c920
- 06 L 965a287e4be7a43585362f96ff398dab496c47c4048909b35eb1ff72ed41ba04
- 07 L c0069ce73529c9493ad56c3190c36594dc646c10b0b349ab91839e8c7ad0bdaf
- 08 R 90dc2d4956729adf564a3601aabdf0beba4aa38286a0fc5f72e7c40f5ef91bec
- root 84bbd803bb8885157f662815e6f36e363b3f3a8a03423304a5b81a3e53444fbd