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 ₱498.1K contract to R.G. EVANGELISTA CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
5fe5428bc2ae0245ffd5ba5cd2280d5d82cbe1be524b0c06804db6ff9aa3cfff
Status:
Included and unchanged
Block:
#3,441 2,572 blocks after it
Position in block:
Transaction 74 of 213
Award day:
Jun 7, 2018 (8 yrs 5 mo ago)
Value:
₱498,096.98
Project:
Supple 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 #3,441 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 2018-06-07.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 5fe5428bc2…a3cfffnow …
- 2. Block Merkle root changedstored c263cfe03b…81d209now …
- 3. Block #3441 hash changedstored cd39082f1a…86b122now …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf 5fe5428bc2ae0245ffd5ba5cd2280d5d82cbe1be524b0c06804db6ff9aa3cfff
- 01 R 6144372a55e4b263702c516b62dc4bd63a0ec42d0ea0362ded2ddda75433a1b1
- 02 L d2657978253497f6d9d37121517dd2eb943fe6c9197247a87c82845d86c5bc83
- 03 R 095803881b5a691525e963b15cfdfda4fb353de8e32db98b9dd02c2b4652eaa7
- 04 L 7cc54e7374c3063b4f800fb2bcfbc675116a6c12a6dede03eff470fc547c8435
- 05 R 9b9c22ca1a25caa46bc7ba8bfe3f5d3f258b8bf7c7307a2b736be73efacae908
- 06 R c4f5befb5fac63008bb8e2614a879cd0f31c2e8f3e253e928b809d5857073bef
- 07 L 66e447dff6576fe316ea02aaa3a399994d8241477fdbcec084d76a4993fe6189
- 08 R 1fc3ea073873f4c55884a1a86b3d5a41d41903d1a9853a0030609f5c72a9627b
- root c263cfe03b2b22dc4943c6fdb83558b88615fccf3c650dd7d4b059e83981d209