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 NORTHERN SAMAR Award a ₱31.1M contract to SAMNORTH BUILDERS CORP.Provinces
Transaction hash:
d1e6a4532ea46101e37e93cd503b09c9900880339fea18dc44cfb718123c026c
Status:
Included and unchanged
Block:
#5,297 716 blocks after it
Position in block:
Transaction 202 of 246
Award day:
Oct 9, 2023 (3 yrs 1 mo ago)
Value:
₱31,137,038.13
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 #5,297 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 NORTHERN SAMAR awarded it to SAMNORTH BUILDERS CORP. on 2023-10-09.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 Northern Samar 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 d1e6a4532e…3c026cnow …
- 2. Block Merkle root changedstored 8a27a398e2…1601aenow …
- 3. Block #5297 hash changedstored f598e4f054…f2f718now …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf d1e6a4532ea46101e37e93cd503b09c9900880339fea18dc44cfb718123c026c
- 01 R d33fd74c374feb496384e4edfa907054b637d3f3ec763ab5afe166379c49a793
- 02 L c62b49b80f24bd45bcd9d8ae76bdb7c0f6c50bc2f8a792abf7ba896f6d28f0b7
- 03 R 886b2f4b07ec0a5a495a581d8a657f14b9f71095610172b343d75492ae3035c0
- 04 L 04e1fdc6fd4459ca594661fe515642059975c5eb7356920d3f512013c1d8f54e
- 05 R 7f886a9a1114f5c027d4a5691cf71acde0c65f14897b3895ada24226f1bce099
- 06 R f76a768c6034d990bac88d5e4e74eac95b3ae92e503b8179de92a798771c2982
- 07 L 5af37d08c1b5e6c4582f9474b14d9d0dc5f2c2e58ffee6c7669032c47184d8f5
- 08 L 31793a6fe24a8889afe22da3d8be6d37af554580e8afc48833d9d897b81e98db
- root 8a27a398e23f40bb8023da4311468785a0c46a207b08ce1628095858491601ae