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
MUNICIPALITY OF BAUAN, BATANGAS Award a ₱498.2K contract to R.G. EVANGELISTA CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
b69a3db48977e2cffde7ae34efe15057024b3d5e7934572c2fd6f0ec4f116836
Status:
Included and unchanged
Block:
#3,383 2,630 blocks after it
Position in block:
Transaction 283 of 403
Award day:
Apr 6, 2018 (8 yrs 7 mo ago)
Value:
₱498,173.07
Project:
Supply of materials, labor and equipment
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 #3,383 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)MUNICIPALITY OF BAUAN, BATANGAS awarded it to R.G. EVANGELISTA CONSTRUCTION & SUPPLY on 2018-04-06.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 Bauan gave a "not stated" 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 b69a3db489…116836now …
- 2. Block Merkle root changedstored b87bc4db04…8d89a1now …
- 3. Block #3383 hash changedstored 43db39d6a4…9a0dc0now …
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 402 records. Each step hashes the current value together with the sibling shown.
- leaf b69a3db48977e2cffde7ae34efe15057024b3d5e7934572c2fd6f0ec4f116836
- 01 L b5347296d2f1e26f9e5280f559ba08fb172b60e6154c9b26203820e98e42a23f
- 02 L 6207fc4dc18e9592f024ec0ad7d711c30ee017224128cae3fdc373f17d4df691
- 03 R 9f5cfd5318231ea0a3c793c1f603a37ecf20a5b266b96f7c12bbd445f5b917ea
- 04 L 58baa78630b4fabeaea36d631d5fa88e0506bbf6ea950207682ebfa35aba5703
- 05 L 814e7ecb26c6bb4e5e6f364875e1710b9b3f4edf2551e6ce085b8671e6267a57
- 06 R 8945b52f22c4282590e4a9dfc0134ddf3c05eae8493d118d845142124a906c2a
- 07 R 14fd4ac2348f350266faa95dd7598f59d01cdff93d8fc91749ceef52cf5e703b
- 08 R 0864c295ed1ea7166d1957a383e5c4c3a841bc3b26ed580f7595c663174ccad6
- 09 L ad4f6598bd21c18100bfd6b9137ffe0dd0eef662f0e43e32f64edc1ec92db0eb
- root b87bc4db041e4d7e7ffb06a9fc0df95b618c1605e1e741d4fcde0c590c8d89a1