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
NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA Award a ₱992.8K contract to ALGO CONSTRUCTION AND POWER DEVELOPMENT, INC.National agencies
Transaction hash:
ed4d616c70ee2eef11e2d5bc026f75450fe719b3d03a9735e3a19767f94f9ee4
Status:
Included and unchanged
Block:
#5,522 491 blocks after it
Position in block:
Transaction 353 of 385
Award day:
Jun 3, 2024 (2 yrs 5 mo ago)
Value:
₱992,757.25
Project:
2024-D3-CAPITAL OUTLAY-1E REHABILITATION OF PUMPI
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 #5,522 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)NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA awarded it to ALGO CONSTRUCTION AND POWER DEVELOPMENT, INC. on 2024-06-03.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 ed4d616c70…4f9ee4now …
- 2. Block Merkle root changedstored 83d6fafc24…4e521dnow …
- 3. Block #5522 hash changedstored 7117abf8e7…35a059now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 384 records. Each step hashes the current value together with the sibling shown.
- leaf ed4d616c70ee2eef11e2d5bc026f75450fe719b3d03a9735e3a19767f94f9ee4
- 01 L ed3f5dc58121d6882a00829b2d88c5a8494c89ba36c5060102abfd0d4ff6a7e0
- 02 R 8bbd7cae57c177c58b4c52ef957d0874094e2b3b457e3932a6d68056eb0919d7
- 03 R 956edae0b8fd3a30c22aa2904472f403d33939ee95dd50cfeed7b93037fde841
- 04 R 917de53f497b46b86490f829bfbfd6b52a27edbcde1415f510f9a2ebc2f5c386
- 05 R a8c18f3a0621c176c6eaa3381d5971a18737101d250de2878aa1bed39fb38256
- 06 L 26da453371c199c6dc897bb3a4f1c09e27d3b77023d7cb78a8fcedd494635457
- 07 L ee07e211ba23224de74d5d291142fc72b6252af828ba4538bf20905fd9e1c3a2
- 08 R 8dd1951e0c809f9c9a1630d7ae546b430ff778294067b6de341c61c7cb2608e6
- 09 L b4ccee2bcd37ea96b94e2669d86dd224414967231b2d0e3b73d7a3b3d2ca60e2
- root 83d6fafc2418592d98f931d978d4dea3842ae3d48bd80ad6d739d53b2c4e521d