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 DAVAO DEL NORTE Award a ₱4.0M contract to JJR CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
b9bed2cd267ff1d34c14903dcbcc4cd04a1d05ed81773548fd7e8c05878615ef
Status:
Included and unchanged
Block:
#5,082 931 blocks after it
Position in block:
Transaction 163 of 218
Award day:
Mar 2, 2023 (3 yrs 8 mo ago)
Value:
₱3,994,979.75
Project:
20226333B/2022095702
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 #5,082 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 DAVAO DEL NORTE awarded it to JJR CONSTRUCTION AND SUPPLY on 2023-03-02.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 Davao del Norte gave a "unmodified" 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 b9bed2cd26…8615efnow …
- 2. Block Merkle root changedstored 073e1a3ec8…d7746cnow …
- 3. Block #5082 hash changedstored 490d86497c…35d05bnow …
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 217 records. Each step hashes the current value together with the sibling shown.
- leaf b9bed2cd267ff1d34c14903dcbcc4cd04a1d05ed81773548fd7e8c05878615ef
- 01 L b894de5af63f2baf0fe4cc81ce687ca9b798f5a104fce98d1c7a77bdc82494e5
- 02 L bc49cf8554b2eb3112679775bda0cbfdd558272799f9ddfed954cff9cc4d437e
- 03 R 4c969cb9c588dc94ef6c67e52d5422f37d035e089924fb078d1618fc2a044d37
- 04 R 7ded0a9c5e3bd807f3eac4988d820121fb0e136c0cf4212bee772c7cffbf7a2d
- 05 R 86fe3160be46933ae42f1a6a9cd8ef654fd19353f1d01c4fb67b9731f98b14ec
- 06 L 87b767d4d2e19ba1cbc9c308fea395109dfb0a5704b333ec21c5153a6bf126bb
- 07 R 5df3bd5afc6a64b973f9517599b5bfab0f369d9391ee91982dfcfa1106eeb0fe
- 08 L 65605710f03a3f0215b7aa4ecf6fa2ccb549eb90c0d6867503e07b2c05e58411
- root 073e1a3ec81881cf7f64d2270496c22fca294e39f3d3f6989843361eb6d7746c