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 BATAAN Award a ₱1.9M contract to RAM BUILDERS AND TRADINGProvinces
Transaction hash:
a62eccb4dea941b8de3c876f9a863ac2898eb3344e7055bf5626823a062f2231
Status:
Included and unchanged
Block:
#4,703 1,310 blocks after it
Position in block:
Transaction 651 of 1,014
Award day:
Jan 28, 2022 (4 yrs 9 mo ago)
From:
Value:
₱1,942,135.72
Project:
Concreting
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 #4,703 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 BATAAN awarded it to RAM BUILDERS AND TRADING on 2022-01-28.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 Bataan 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 a62eccb4de…2f2231now …
- 2. Block Merkle root changedstored 08e14097e9…e58893now …
- 3. Block #4703 hash changedstored e856a5645b…216908now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,013 records. Each step hashes the current value together with the sibling shown.
- leaf a62eccb4dea941b8de3c876f9a863ac2898eb3344e7055bf5626823a062f2231
- 01 L a62665791c90c493ff0292365a960bb7eeec3a89c142b3d78100e2bb006a5162
- 02 L c9dee4674b73b99bebb582df65b8b0d19192998f73799a8dff94b6295e4a3247
- 03 R 9d831720e1052522ab48b19f15d4199c8a7dc79e6dce3cc9c4d1ee08c1697749
- 04 L 258e05171f232eb309b4deac5ae16821f1067bb055e43d88a05d834e5d850643
- 05 R 9b942633454a8f0b08b4480643584f6e34b3196576360795cc93c985ee1a453a
- 06 R 0521deab7cb46d45e14c74a3b2a3e7dcb64071771b20c3f172fb4cfb5a8935d3
- 07 R badaf1244ccc54726d86d6d24dca330e1575a87a1bd7ae71833034fea36bfb59
- 08 L 8c28ca9f1655e0ca1c51538df369793a32155b1c92aca2913063f927a6ca5774
- 09 R 038d6b264521450c78e54ecb131feee8b46e0e69dea7712632ff55b20d48028d
- 10 L fc769f97c902599b3951579ae0af7e11fbe160c2c06f438a9ba7cfe45e968cc7
- root 08e14097e9f802243669ec074fd4b08a83a29ded73307ce82bba663f7fe58893