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
PROVINCE OF ZAMBOANGA DEL SUR Award a ₱2.5M contract to NRMM CONSTRUCTION AND DEVELOPMENT CORPORATIONProvinces
Transaction hash:
b87a0c8d4b4da3c9747c831dc58ace7a70d57c7d05f98c7b83b89a0a96e387e4
Status:
Included and unchanged
Block:
#4,595 1,418 blocks after it
Position in block:
Transaction 235 of 341
Award day:
Oct 11, 2021 (5 yrs 1 mo ago)
Value:
₱2,498,848.58
Project:
INFRA 2K21-69 CONSTRUCTION OF STANDARD MULTI-PURPO
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 #4,595 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)PROVINCE OF ZAMBOANGA DEL SUR awarded it to NRMM CONSTRUCTION AND DEVELOPMENT CORPORATION on 2021-10-11.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)COA's CY2024 audit of Zamboanga del Sur gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 b87a0c8d4b…e387e4now …
- 2. Block Merkle root changedstored 748b3803c4…61c6c3now …
- 3. Block #4595 hash changedstored 0f55be8aca…2f787bnow …
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 340 records. Each step hashes the current value together with the sibling shown.
- leaf b87a0c8d4b4da3c9747c831dc58ace7a70d57c7d05f98c7b83b89a0a96e387e4
- 01 L b6b36915e5cf0ebb89827904af6dbd60df897e73a2d6761eb8d77cc286fcc4ef
- 02 L 987d0513c0d4d0d285b1a6836d6a2667da7821a9bfce29bf7c4251a4e18afb91
- 03 R 790d0048b4e80e2f2e90c3b0c564c893fac4e12f2621f2f66150ea3c4cf112ff
- 04 L 875d8eab93accb6cc4f5db1bc4cf251aeea7f47e10daf0a31d6b07975b972f41
- 05 R 88c5f1fdf4e207e028af5f03131e762637f6fcf4c113c26b20878aec7b45ca20
- 06 L ab7e3622306149b46db38361ac3e2187a9d5acd15aebb82291aabab65b86d598
- 07 L 51a3d8d4c7d26fc0de2c44792b4540bb2a363cc3df24d0b08e3df21d489674c2
- 08 L ba563503582bfcb7438cd262a40010ce2f78959a41f7447cbb137e141f773e14
- 09 R 5518afae9984f250679dac75f603ac1b382d97518c6866ea21c42bb5f87f438d
- root 748b3803c4491e565203d4bcb92d278c71eb69c3ded3a0cf4d5189d54b61c6c3