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
MINDANAO STATE UNIVERSITY - NAAWAN Award a ₱41.9M contract to JACINTO GERONA CONSTRUCTIONNational agencies
Transaction hash:
ed7d94aa5f05c8befe56463513bd41a912789b6fac43842bd6fcbfa0653f1eeb
Status:
Included and unchanged
Block:
#1,942 4,071 blocks after it
Position in block:
Transaction 235 of 253
Award day:
Dec 13, 2013 (12 yrs 11 mo ago)
Value:
₱41,896,115.60
Project:
Infrastructure
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 #1,942 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)MINDANAO STATE UNIVERSITY - NAAWAN awarded it to JACINTO GERONA CONSTRUCTION on 2013-12-13.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 ed7d94aa5f…3f1eebnow …
- 2. Block Merkle root changedstored 0f9122e5dd…d3dad3now …
- 3. Block #1942 hash changedstored 260bb9f90d…487db3now …
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 252 records. Each step hashes the current value together with the sibling shown.
- leaf ed7d94aa5f05c8befe56463513bd41a912789b6fac43842bd6fcbfa0653f1eeb
- 01 L eab70156ad0c580ddb7545a83a1161ab2b37475f60a5e9754e758a91481e7467
- 02 L 2c9defa314f9229468a600befccc351fbdc2872babde2d89edeb6b1c91a10fd7
- 03 R efa18cb0f773654f6018849c550d6da2109b69a23310d5aa34e942134ee04260
- 04 L 9c21e05e6bf6376b4de2856642b62f33288ce0a23a3c53f8185d272a4f9374f5
- 05 R 6787a7b4c9deec7817a688fe7f2e8845aab33f97d98c77c96e333bbd50de1ef6
- 06 L c8c5efdb5fbb329170d3934d7becd742e486b607da00b3ce745055ff465ae9ec
- 07 L bfe9714a88009c3117b538c067f7a6869983f6f5b20bb275b6c26e47c2cf051a
- 08 L a70432a455078bad3dda9cd366e45794899a2535ca33880cf726aefc3972831c
- root 0f9122e5dd225b258813ea7987758adfd3883d0c7c78b16295299e7c2fd3dad3