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 SANTA MARIA, LAGUNA Award a ₱2.1M contract to AMORICH CONSTRUCTION SERVICES & SUPPLYMunicipalities
Transaction hash:
b7fdff18ed53f41f18225f210ce0c2bf06e214a00d46979a28ec8b0a6ea8f2c5
Status:
Included and unchanged
Block:
#5,133 880 blocks after it
Position in block:
Transaction 393 of 558
Award day:
Apr 24, 2023 (3 yrs 6 mo ago)
Value:
₱2,098,237.50
Project:
Construction Project
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 #5,133 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 SANTA MARIA, LAGUNA awarded it to AMORICH CONSTRUCTION SERVICES & SUPPLY on 2023-04-24.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 Santa Maria 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 b7fdff18ed…a8f2c5now …
- 2. Block Merkle root changedstored 3775c5bef9…b42542now …
- 3. Block #5133 hash changedstored 9cad3f707a…93fd66now …
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 557 records. Each step hashes the current value together with the sibling shown.
- leaf b7fdff18ed53f41f18225f210ce0c2bf06e214a00d46979a28ec8b0a6ea8f2c5
- 01 L b797ebd2b219141f3b1a19648cec8f2ce7778537f36b37270664944f693070dc
- 02 R f83fcd63fa8511a88d8991238620bcb1c8ba7e50dd95a8e193c5b8a6f20d79e3
- 03 R 844830471db13e2ec83bcb01465f36db6b0fbcd00a018f28f98033c42f4bbb89
- 04 L b79656006d1a15ab2a18b23ec1cf7de253db88a676e6cca1b77a5bd30f53301b
- 05 R 3df054daf2a4d53bd84692bac77a0fe132db9874c7172e2cbb7e06dcccc3c1b6
- 06 R 2f749bca31367948f48d5126d44458a6ac14459903d1c829a31b13a9961fe39f
- 07 R 9117491a8aea52ff1813a99bf5778c9388a9405f0450346b5c89a699dd3a1ad3
- 08 L bbf565f86b41e0a15bac1544669abd50adc9812baf064d10750672b18405482b
- 09 L a69086a940c683aa24af96445cff7ba6d6a89eb665ea69ed1b62e5a3ffd71953
- 10 R 234b5d738a99f0522c57d104874159f937ba096c425acbc8512f16021d0f00d8
- root 3775c5bef9e78777fd75bafbfd65cbc7b6c2090afc6fc3734366200e9cb42542