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
LAND BANK OF THE PHILIPPINES URDANETA CITY BRANCH Award a ₱59.5K contract to ALPHIN TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
8b203f35e22f7ad7aae2c8560a0abc16addb2e69986ac073fc872730def675c2
Status:
Included and unchanged
Block:
#3,315 2,698 blocks after it
Position in block:
Transaction 153 of 276
Award day:
Jan 25, 2018 (8 yrs 9 mo ago)
Value:
₱59,516.80
Project:
ITB2017-043 GENERATOR SET HOUSING
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 #3,315 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)LAND BANK OF THE PHILIPPINES URDANETA CITY BRANCH awarded it to ALPHIN TRADING AND CONSTRUCTION on 2018-01-25.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 8b203f35e2…f675c2now …
- 2. Block Merkle root changedstored 2cd2e081f9…7151f0now …
- 3. Block #3315 hash changedstored b8ef4ef8d0…fded00now …
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 275 records. Each step hashes the current value together with the sibling shown.
- leaf 8b203f35e22f7ad7aae2c8560a0abc16addb2e69986ac073fc872730def675c2
- 01 L 8b0b74c18fda29be60d2aac9de148b61498985890f15468e61d1991bf9f9d4d3
- 02 R f8db5785903238887b18c1a9df401f07915af7ab78bd0dc3f67bdc51ecd11749
- 03 R 0d1d99bc7e749e4c2a86ead03a9d80f7f2ab4d3a071d3b630b258bb675ed4ce8
- 04 L b886f2c08d0772ce7d51f375aec68eac3e4a5a655b3e8ca47ef7bb7b11e89467
- 05 L 1669ce0aa7e029b93aa342d7d9420b02eb8b80a8e27e78f72c0892f82650e34f
- 06 R 79b785eea1009693705c0b2507c56752dcd3eb9f67e4912f6bf0b4f8eebd25ee
- 07 R 5b880115c533f961fc9728229454e778323dc2dde3bf3f8a3f38a21dea90d6be
- 08 L 5d1c8aea0bdd53f42b944708cd753c4c8652ae4f7018b5a8d3a60dd6a753cfbc
- 09 R ca0822007482dd942c72a44687ef50c2288a9cbc085dcd291612c5ca3fc14be7
- root 2cd2e081f9d5f3c3a42da6a6903f167931a6966df86c25c06665c4c64d7151f0