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 - MINDORO OCC. DEO Award a ₱11.5M contract to R.C. TAGALA CONSTRUCTIONNational agencies
Transaction hash:
bb6caeb07b64d03632b734d7d21d59c7e55fdc2fc8391a54b9a177c6ae524ddb
Status:
Included and unchanged
Block:
#2,582 3,431 blocks after it
Position in block:
Transaction 84 of 122
Award day:
Nov 19, 2015 (10 yrs 11 mo ago)
Value:
₱11,507,364.74
Project:
15EB0051 Civil Works
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 #2,582 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 - MINDORO OCC. DEO awarded it to R.C. TAGALA CONSTRUCTION on 2015-11-19.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 bb6caeb07b…524ddbnow …
- 2. Block Merkle root changedstored a3ab5c7ae9…af45c1now …
- 3. Block #2582 hash changedstored 3a13262026…bc8a4cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.
- leaf bb6caeb07b64d03632b734d7d21d59c7e55fdc2fc8391a54b9a177c6ae524ddb
- 01 R bb8e9e8f495c851c14124b1e3ef9561912eb1858791c80c2fe0b3ba0eeaa0e41
- 02 R 4076391c65e206ae60935c56013c2ddc27eee238c60a84201041e69659490239
- 03 L c582e11ccaab8959d22030e8da3671f8a83e16b4028161ec1595cb0d23e34a67
- 04 R 184419298d09764b40369bdd3f7b2b5ab14d425517698d0766b3e955e4140cdc
- 05 L 6219d58fd9ea8324d3652ec1c737c665d76aa4a06e8b682da9a49d1d665fa7d1
- 06 R 9ddba2f8d7c19101dd6dc5a9f721193260e72a9de253883e34f2371ce99e1459
- 07 L 7906b0d46a760e2f5ca086838e25d040d548d80552a89b55f5eefe9c0ca16ad1
- root a3ab5c7ae9009fb5df7023550c27051b27b7229cb9cb1c3f03e488ede8af45c1