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
ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY (FORMERLY: WESTERN Award a ₱741.1K contract to P.P. GOLINGAY CONSTRUCTIONNational agencies
Transaction hash:
2a972ca727447f7865e9e4ee27f2baa959ed2500d7eedbcffd97ca68f3aa0eec
Status:
Included and unchanged
Block:
#2,888 3,125 blocks after it
Position in block:
Transaction 27 of 192
Award day:
Oct 24, 2016 (10 yrs ago)
Value:
₱741,145.05
Project:
Construction Projects
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 #2,888 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)ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY (FORMERLY: WESTERN awarded it to P.P. GOLINGAY CONSTRUCTION on 2016-10-24.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 2a972ca727…aa0eecnow …
- 2. Block Merkle root changedstored 8ff8769f8b…b18229now …
- 3. Block #2888 hash changedstored c3d9474c38…831289now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 2a972ca727447f7865e9e4ee27f2baa959ed2500d7eedbcffd97ca68f3aa0eec
- 01 L 2a3f336ece3db8a1081bb839663a5a27581e1bcb4a0530922f72e42100395971
- 02 L e0a51b03a4d9a45f918100b39c8fa174aa487c6c5e44df1ff0dfc96f0da73972
- 03 R 087960a10297aa80a6bb405f7a3a3913d6e0df88d0f19e61bde1522774da9765
- 04 L 244410bb109e7c9896dff3a33611f4067318398318eae9a50e6a34a12b301d3e
- 05 L d52b02f6680f44d0b3823e8f3a47233ddbee012896ece325de72e4dd48514ace
- 06 R 8199ad9ebe8dfc7206fa4d6f61b55c7f4f7c02bcec789bce18fa082d74758141
- 07 R 3dffba235ecc1710807051022df8116c94c0e06077200d6fdc07068b4f527700
- 08 R a69e3c4c914518bf54aa62cdef41dee3416556f0a25f4c914b1100523f3abb19
- root 8ff8769f8b585f43dbf34aac97b47a0e23246e02e89903a8f285d30907b18229