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
DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN Award a ₱149.9K contract to LIGHT & SHADE CONSTRUCTIONNational agencies
Transaction hash:
8a9d4e666cc0c2ed2dd2e6bfceffccc704b2d4b41311a788363863b21d7c6173
Status:
Included and unchanged
Block:
#4,658 1,355 blocks after it
Position in block:
Transaction 165 of 306
Award day:
Dec 13, 2021 (4 yrs 11 mo ago)
Value:
₱149,888.00
Project:
Construction of Pergola (Straight Contract)
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 #4,658 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)DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN awarded it to LIGHT & SHADE CONSTRUCTION on 2021-12-13.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 8a9d4e666c…7c6173now …
- 2. Block Merkle root changedstored 8911b9f2eb…694c21now …
- 3. Block #4658 hash changedstored 00ce69de01…9a8513now …
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 305 records. Each step hashes the current value together with the sibling shown.
- leaf 8a9d4e666cc0c2ed2dd2e6bfceffccc704b2d4b41311a788363863b21d7c6173
- 01 L 8757286411dc21b7efd5dbd7f463203f0f84107ac483a725fd6d0792ddb249c1
- 02 R 338e8c070facc5cf8629c3fe3961bc28c16c6741658272b3db99827e83371bff
- 03 L db121a2368336cfe2454600f71a08f9a38fe4e7064d5d50a5fa1bfe93f6dba0c
- 04 R 8a956d8c1288816946b55a56c8d2827912b9750b0759ea6f8b3c742c8427bcf6
- 05 R f13cb52782e56ca9f0e58dfc22865f14dd942e8d1f5960587b19b035181b5d1c
- 06 L 0ec3ab4bc17f4d97b525692088eccf87f0733e927b57e117b22f7e4b1beaf3d3
- 07 R 05b160af68e49e84372b1e38c1daa3e98e76a6136b0f90e366bad450d6a4b956
- 08 L 65f08b5436bcee133ee72aafbb5e92b3ee6cee7cb345f4718f8d0fc782e2d2a0
- 09 R e625fe17f2f943a6a1297f7fc6e0f6f4ce1e52504b44844c1db3e016b1e73e08
- root 8911b9f2ebb5d4b3f4c676e546ad2f1fdb1dc490739cfc9e8687e9501e694c21