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
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱194.9K contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
cbcccb8274b8bd33a76904fb168dc0ddfdd394d2c3165695d67fcf9ab5995dea
Status:
Included and unchanged
Block:
#2,048 3,965 blocks after it
Position in block:
Transaction 97 of 122
Award day:
Apr 11, 2014 (12 yrs 7 mo ago)
Value:
₱194,927.04
Project:
Construction
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 #2,048 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)UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2014-04-11.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 cbcccb8274…995deanow …
- 2. Block Merkle root changedstored f7f0d1df7e…095a39now …
- 3. Block #2048 hash changedstored dca68879ae…aae955now …
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 cbcccb8274b8bd33a76904fb168dc0ddfdd394d2c3165695d67fcf9ab5995dea
- 01 L cb3e3568d926cf5b6e9b86e2277eb4c68be30aa0bf51cfb62e4a8cd51e3dd31a
- 02 R b63d2386c62eae723041f44ac2aa564fa339f55bdf265872242123077c069d1e
- 03 R 636296573ca520757a740e79d6a104884b3e383d7a6f4aeee7d1704a73a05e09
- 04 R 4218663f8ac24f4bdb13cf64460a0f33b7bedf263b7890fd4149b24889674021
- 05 R 89c01fe4e91ccf309ea607253ae8ce0423cff5af6f43ef6337b5c86e80473a1d
- 06 L b461d03cc7ab30eeeca6edbc3d71c18b5d4500bffdafccf5fbf598b5ee98e478
- 07 L 14177a8474a3934251412b434dd72e3233063191f4806e712138f397de821382
- root f7f0d1df7eef34c706c0117d3f5bd00ee7dc8dd7edad415e705acb4c25095a39